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Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceThe pH of a solution changes from \(4\) to \(2\). What happens to the hydrogen-ion concentration \([\text{H}^+ ]\)?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsHard ScienceOne solution has pH $1$ and another has pH $4$. How many times greater is the hydrogen ion concentration in the first solution than in the second?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsHard ScienceA solution had pH $3$. After dilution, its pH became $5$. By what factor did the hydrogen ion concentration decrease?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsHard